<template>
	<view>
		<view class="search-box">
			<my-search @gotoSearch="gotoSearch"></my-search>
		</view>
		<!-- 轮播图 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular="true">
			<swiper-item v-for="(item ,index) in swiperList" :key="index">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
					<image :src="item.image_src"></image>
				</navigator>
			</swiper-item>
		</swiper>
		<!-- 分类导航 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item,index) in navList" :key="index" @click="navClickHandler(item)">
				<image :src="item.image_src" class="nav-img" mode=""></image>
			</view>
		</view>
		<!-- 瀑布流 -->
		<view class="floor-list">
			<view class="floor-item" v-for="(item,index) in floorList" :key="index">
				<!-- 标题 -->
				<image :src="item.floor_title.image_src" class="floor-title"></image>
				<!-- 分类下的图片盒子 -->
				<view class="floor-img-box">
					<!-- 左侧盒子 -->
					<navigator class="left-img-box" :url="item.product_list[0].url">
						<image :src="item.product_list[0].image_src"
							:style="{width:item.product_list[0].image_width+'rpx'}" mode="widthFix"></image>
					</navigator>
					<!-- 右侧盒子 -->
				<view class="right-img-box">
					<navigator :url="item2.url" class="right-img-item" v-for="(item2,index2) in item.product_list" :key="index2" v-if="index2!==0">
						<image :src="item2.image_src" mode="widthFix" :style="{width:item2.image_width+'rpx'}">
						</image>
					</navigator>
				</view>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	import badgeMix from '@/mixins/tabbar-badge.js'
	export default {
		mixins:[badgeMix],
		data() {
			return {
				//轮播图数据列表
				swiperList: [],
				//分类导航数据列表
				navList: [],
				// 瀑布流数据
				floorList: []
			};
		},
		onLoad() {
			this.getSwiperList()
			this.getNavList()
			this.getFloorList()
		},
		methods: {
			// 获取轮播图
			async getSwiperList() {
				const {
					data: res
				} = await uni.$http.get('/api/public/v1/home/swiperdata')
				if (res.meta.status !== 200) return uni.$showMsg()
				this.swiperList = res.message
			},
			// 获取分类
			async getNavList() {
				const {
					data: res
				} = await uni.$http.get('/api/public/v1/home/catitems')
				if (res.meta.status !== 200) return uni.$showMsg()
				this.navList = res.message
			},
			// 分类跳转
			navClickHandler(item) {
				if (item.name === '分类') {
					uni.switchTab({
						url: '/pages/cate/cate'
					})
				}
			},
			// 获取首页瀑布流数据
			async getFloorList() {
				const {
					data: res
				} = await uni.$http.get('/api/public/v1/home/floordata')
				if (res.meta.status !== 200) return uni.$showMsg()
				// 数据处理
				res.message.forEach(floor=>{
					floor.product_list.forEach(prod=>{
						prod.url = '/subpkg/goods_list/goods_list?'+prod.navigator_url.split('?')[1]
					})
				})
				this.floorList = res.message
			},
			// 跳转搜索页
			gotoSearch(){
				uni.navigateTo({
					url:'/subpkg/search/search'
				})
			}
		}
	}
</script>

<style lang="scss">
	swiper {
		height: 330rpx;

		.swiper-item,
		image {
			width: 100%;
			height: 100%;
		}
	}

	.nav-list {
		display: flex;
		justify-content: space-around;
		margin: 15px 0;

		.nav-img {
			width: 128rpx;
			height: 140rpx;
		}
	}
.floor-title{
	width: 100%;
	height: 60rpx;
}
	.floor-img-box {
		margin: 15rpx 0;
		display: flex;
		padding-left: 10rpx;
	}

	.right-img-box {
		display: flex;
		flex-wrap: wrap;
		justify-content: space-around;
	}
	.search-box{
		position: sticky;
		top: 0;
		z-index:999;
	}
</style>
